(2018河北35题)—Hi, Ken. Did Mrs. Zhang tell us ________？
—Yes. She said we should meet there at nine.
A.which was the way to the station
B.why we should meet at the station
C.when we should get to the station
D.who we should meet at the station
As middle school students, we must go to school ________ time.
Our team won the game. The coach was pleased w________ each member.
He left school and began to work ________ twelve. He went through many things.
A.at the age of B.at the beginning of
C.at the top of D.at the bottom of
Grace often feels nervous when she gives a speech ________．
A.in public B.in total
C.in common D.in fact
Most of the wild animals are_______ because of their bad living environment.
A.in need B.on duty C.at work D.in danger
